DTV缩写的意思

EELS Bps GDPS FED DL SOC ASC CICS CPS DTP AFC DFOS APARS UMTS IOB IM EWT SSG RAID ABDL DCN DVVI RIP CAI DVC SSM NCBA ASI GPS CPM CC QDOS S3 ESC DPON STB mcu ETE EFCI ppm APADAS DFSK DTD EAF GIMM SFB EF AP CRC DCT MADP EEROM NDS FCN AJG CNCC CSE DS CTDM IS-IS